public static void AddInstallerForFileType(SUInstaller installer, string fileType) {
if (installerCache == null) {
installerCache = new Dictionary<string,SUInstaller>();
}
installerCache.SetValueForKey(installer, fileType);
}
public static void AddInstallerForFileType(SUInstaller installer, string fileType)
{
if (installerCache == null)
{
installerCache = new Dictionary <string, SUInstaller>();
}
installerCache.SetValueForKey(installer, fileType);
}
private SUUpdater(KNBundle aBundle)
{
KNBundle bundle = KNBundle.BundleWithAssembly(Assembly.GetAssembly(this.GetType()));
if (aBundle == null)
{
aBundle = KNBundle.MainBundle();
}
if (sharedUpdaters.ContainsKey(aBundle))
{
throw new Exception("Updater for this bundle exists - use SUUpdater.UpdaterForBundle()");
}
SUInstaller.AddInstallerForFileType(new SUExecutableInstaller(), ".exe");
SUInstaller.AddInstallerForFileType(new SUMSIInstaller(), ".msi");
SUUnarchiver.AddUnarchiverForFileType(new SUZipUnarchiver(), ".zip");
SUUnarchiver.AddUnarchiverForFileType(new SUExeUnarchiver(), ".exe");
SUUnarchiver.AddUnarchiverForFileType(new SUExeUnarchiver(), ".msi");
sharedUpdaters.Add(aBundle, this);
host = new SUHost(aBundle);
// Clean out old update files if they exist
if (host.ObjectForUserDefaultsKey(SUConstants.SUExtractedFilesForCleanupKey) != null)
{
string path = (string)host.ObjectForUserDefaultsKey(SUConstants.SUExtractedFilesForCleanupKey);
try {
FileAttributes attr = File.GetAttributes(path);
if ((attr & FileAttributes.Directory) == FileAttributes.Directory)
{
Directory.Delete(path, true);
}
else
{
File.Delete(path);
}
} catch {
} finally {
host.SetObjectForUserDefaultsKey(null, SUConstants.SUExtractedFilesForCleanupKey);
}
}
OfferToAutomaticallyUpdateIfAppropriate();
ScheduleNextUpdateCheck();
}
protected virtual void InstallUpdate()
{
if (Helpers.StringIsNullOrWhiteSpace(extractedFilePath) || !(File.Exists(extractedFilePath) || Directory.Exists(extractedFilePath)))
{
AbortUpdateWithError(new Exception(SUConstants.SUInstallerFailedToLaunchError));
return;
}
SUInstaller installer = null;
string installationFilePath = extractedFilePath;
FileAttributes attr = File.GetAttributes(extractedFilePath);
if ((attr & FileAttributes.Directory) == FileAttributes.Directory)
{
// Look for specified file if it exists
if (updateItem.PrimaryInstallationFile != null)
{
installationFilePath = Path.Combine(extractedFilePath, updateItem.PrimaryInstallationFile);
installer = SUInstaller.InstallerForFile(installationFilePath);
}
else
{
string[] files = Directory.GetFiles(extractedFilePath);
if (files.Count() > 0)
{
foreach (string file in files)
{
string filePath = Path.Combine(extractedFilePath, file);
installer = SUInstaller.InstallerForFile(filePath);
if (installer != null)
{
installationFilePath = filePath;
break;
}
}
}
}
}
else if (File.Exists(extractedFilePath))
{
installer = SUInstaller.InstallerForFile(extractedFilePath);
}
if (installer != null)
{
if (installer.BeginInstallationOfItemFromPath(updateItem, installationFilePath))
{
Host.SetObjectForUserDefaultsKey(extractedFilePath, SUConstants.SUExtractedFilesForCleanupKey);
RemoveDownloadedFiles();
try {
System.Windows.Application.Current.Shutdown(0);
} catch (Exception) {
try {
Environment.Exit(0);
} catch (Exception e) {
// We really should never be here!
AbortUpdateWithError(e);
}
}
}
else
{
AbortUpdateWithError(new Exception(SUConstants.SUInstallerFailedToLaunchError));
}
}
else
{
AbortUpdateWithError(new Exception(SUConstants.SUNoInstallerError));
}
}
